22396811 has 2 divisors, whose sum is σ = 22396812. Its totient is φ = 22396810.

The previous prime is 22396789. The next prime is 22396823. The reversal of 22396811 is 11869322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22396811 - 2⁶ = 22396747 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22396841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11198405 + 11198406.

It is an arithmetic number, because the mean of its divisors is an integer number (11198406).

Almost surely, 2^22396811 is an apocalyptic number.

22396811 is a deficient number, since it is larger than the sum of its proper divisors (1).

22396811 is an equidigital number, since it uses as much as digits as its factorization.

22396811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 22396811 is about 4732.5269148733. The cubic root of 22396811 is about 281.8785713646.

The spelling of 22396811 in words is "twenty-two million, three hundred ninety-six thousand, eight hundred eleven".